/***************************************************************************
 *   Copyright (C) 2005 by xihe   *
 *   xihels@163.com                                                        *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/

#ifndef CONNECTION_H
#define CONNECTION_H
#include <stdint.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <string>
using std::string;

#include "QQ.h"

class Connection {
    public:
	Connection();
	~Connection();

	void open();

	void close();

	void setSockaddr(const sockaddr_in& addr) {
	    memcpy(&sa, &addr, sizeof(sa));
	    ip.assign("");
	    port = 0;
	}
	void setServerIp(const string& ip_) {
	    ip = ip_;
	    sa.sin_addr.s_addr = 0;
	}
	void setServerPort(uint16_t port_){
	    port = port_;
	    sa.sin_addr.s_addr = 0;
	}

	int send(const uint8_t* buf, int len) ;
	int recv(uint8_t* buf) ;

	void setTcp(bool tcp_) {
	    tcp = tcp_;
	}
	bool isTcp() const {
	    return tcp;
	}

    private:
	Connection(const Connection& rh);
	Connection& operator = (const Connection& rhs);

	void initSockaddr();
	
	int fd;
	sockaddr_in sa;
	string	    ip;
	uint16_t    port;
	bool	    tcp;
};

	

#endif //CONNECTION_H

